Here's a mosaic of the 3 shots in the Walter Purbach Region.
These were assembled in PS CS3 using photomerge from the unsharpened stacks. Wavelets were then applied in Registax v4 and the final image was then black masked, cropped, border and text added in PS CS3.
I think I've pushed the data as hard as I can - it's showing a few artifacts.

Al.